18729222

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135719}}^1$

素因数の和:135747

約数の個数: 16

約数和(自身を含む): 39087360

約数和(自身を除く): 20358138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135719, 271438, 407157, 814314, 3121537, 6243074, 9364611, 18729222]

約数ペア:

[(1, 18729222), (2, 9364611), (3, 6243074), (6, 3121537), (23, 814314), (46, 407157), (69, 271438), (138, 135719)]